.ziti{
    font-size: 40px;
}
.ziti2{
    background-color:aqua;
}
.zong{
    text-align: center;
    background-color: black;
}
.tu1{
    width:100%;
}
.asd{
    width: 100%;
    position: relative;
}
.asd img{
   width: 100%;
}
.asd .zxc{
    position: absolute;
    width: 40%;
    height: 240px;
    top: 50%;
    left: 70px;
    transform: translateY(-50%);
}
.asd .zxc h2{
    font-size: 40px;
    color: white;
}
.asd .zxc p{
    padding:  0;
    color: white;
}
.asd .zxc button{
    width: 250px;
    height: 40px;
    text-align: center;
    color: white;
    font-weight: 60;
    border: none;
    color: black;
    background-color:aqua;
}
.you{
    float: left;
    width: 40%;
    margin-left: 100px;
    margin-top: 150px; 
    margin-bottom: 150px;
}
.buyou{
    float: right;
    margin-right: 100px;
}
.ziti3{
    font-size: 40px;
    float: left;
    margin-top: 50px;
    width: 80%;
    margin-left: 100px;
    margin-bottom: 50px;

}
.tu2{
    float: left;
    margin-left: 100px;
    margin-top: 80px;
}
.poi{
    float: right;
    margin-right: 100px;
    margin-top: 150px;
    margin-bottom: 200px;
}
.sbo{
    float: left;
    margin-top: 100px;
    margin-left: 100px;
    font-size: 30px;
    width: 40%;
}
.tu3{
    width: 500px;
    height: 400px;
    margin-top: 100px;
}
.lkj{
    float: right;
    margin-top: 100px;
    margin-right: 200px;
}
.hhh{
    margin-top: 50px;
}
.jkl{
    float: left;
    width: 80%;
    margin-left: 100px;
    margin-top: 50px;
}
.diyi{
    margin-left: 50px;
}
.qiye{
    float: right;
}